PikaSim eSIM Data Plans for Japan

PikaSim does not provide an unlimited data eSIM plan for Japan.
Travelers who need high data volumes can choose from PikaSim’s fixed data plans, such as the Japan 50GB 30Days (IIJ) and the Japan 50GB 180Days bundles. These fixed plans allow up to 50 GB of high‑speed data within the specified validity period and can be more cost‑effective than continuously topping up a pay‑as‑you‑go balance, unless the traveler is an extremely heavy data consumer.

PikaSim does not provide a Japan eSIM that includes a phone number or SMS. The only plans available for Japan are data‑only eSIMs. Travelers can still use VoIP applications such as WhatsApp, Telegram, and iMessage over the data connection for calls and messaging, but they should confirm that these services are accessible in Japan before purchasing, as some destinations may block or restrict certain apps.

PikaSim offers 13 single‑country data plans and 23 multi‑country plans that include Japan. The available packages span a price range from roughly $3.33 to $215.23 and provide data caps between 1 GB and 50 GB. Some plans deliver a fixed data amount for the entire validity period, whereas others impose a daily data cap, allowing travelers to choose a structure that best matches their usage habits.